State: ILTotal alerts: 1Updated: Nov 13, 2026 8:25am CST
Winter Weather Advisory
Area Southern Cook; Eastern Will; Lake
Winter Weather Advisory issued November 13 at 1:19AM CST until November 13 at 12:00PM CST by NWS Chicago IL
* WHAT...Locally slippery travel due to lake effect snow expected.
Localized snow totals in excess of 3 inches expected.
* WHERE...In Illinois, Eastern Will and Southern Cook Counties. In
Indiana, Lake IN County.
* WHEN...Until noon CST today.
* IMPACTS...Plan on locally slippery road conditions including during
this morning's commute.
* ADDITIONAL DETAILS...Impacts from snow during lake effect snow are
often highly variable across short distances. Conditions may vary
from wet roads to snow-covered roads across just a mile. In
addition, snow will struggle to stick within a few miles of the
Lake Michigan shoreline.
SAFETY and DATA MESSAGE
When a severe thunderstorm warning is issued, the storm may produce damaging winds, large hail, dangerous lightning, and heavy rain. In some cases, heavy rainfall produced by a severe storm can also lead to flash flooding. Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.
Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Hoffman Estates.
Use the Radar Maps link provided to understand the trajectory of a storm.
For more official information about severe storms and how to stay safe, visit the National Weather Service's Severe Thunderstorm Safety page. We encourage you to also monitor Excessive Rainfall Forecasts on their Weather Prediction Center website.